a-a a-b a-t aaa aab aad aae aaf aao aas aat ab- aba abb abd abe abf abo abs abt ad- ada adb add ade adf ado ads adt aea aeb aed aee aef aeo aes aet af- afa afb afd afe aff afo afs aft aoa aob aod aoe aof aoo aos aot as- asa asb asd ase asf aso ass ast at- ata atb atd ate atf ato ats att baa bab bad bae baf bao bas bat bba bbb bbd bbe bbf bbo bbs bbt bda bdb bdd bde bdf bdo bds bdt be- bea beb bed bee bef beo bes bet bfa bfb bfd bfe bff bfo bfs bft boa bob bod boe bof boo bos bot bsa bsb bsd bse bsf bso bss bst bta btb btd bte btf bto bts btt daa dab dad dae daf dao das dat dba dbb dbd dbe dbf dbo dbs dbt dda ddb ddd dde ddf ddo dds ddt de- dea deb ded dee def deo des det dfa dfb dfd dfe dff dfo dfs dft doa dob dod doe dof doo dos dot dsa dsb dsd dse dsf dso dss dst dta dtb dtd dte dtf dto dts dtt eaa eab ead eae eaf eao eas eat eba ebb ebd ebe ebf ebo ebs ebt ed- eda edb edd ede edf edo eds edt eea eeb eed eee eef eeo ees eet ef- efa efb efd efe eff efo efs eft eo- eoa eob eod eoe eof eoo eos eot es- esa esb esd ese esf eso ess est eta etb etd ete etf eto ets ett faa fab fad fae faf fao fas fat fba fbb fbd fbe fbf fbo fbs fbt fda fdb fdd fde fdf fdo fds fdt fea feb fed fee fef feo fes fet ffa ffd ffe fff ffo ffs fft foa fob foe fof foo fos fot fsa fsb fsd fse fsf fso fss fst fta ftb ftd fte ftf fto fts ftt oaa oab oad oae oaf oao oas oat ob- oba obb obd obe obf obo obs obt oda odb odd ode odf odo ods odt oea oeb oed oee oef oeo oes oet of- ofa ofb ofd ofe off ofo ofs oft oo- ooa oob ood oof ooo oos oot os- osa osb osd ose osf oso oss ost ot- ota otb otd ote otf oto ots ott saa sab sad sae saf sao sas sat sba sbb sbd sbe sbf sbo sbs sbt sda sdb sdd sde sdf sdo sds sdt se- sea seb sed see sef seo ses set sfa sfb sfd sfe sff sfo sfs sft soa sob sod soe sof soo sos sot ss- ssa ssb ssd sse ssf sso sss sst sta stb std ste stf sto sts stt taa tab tad tae taf tao tas tat tba tbb tbd tbe tbf tbo tbs tbt tda tdb tdd tde tdf tdo tds tdt te- tea teb ted tee tef teo tes tet tfa tfb tfd tfe tff tfo tfs tft to- toa tob tod toe tof too tos tot tsa tsb tsd tse tsf tso tss tst tta ttb ttd tte ttf tto tts ttt

-ase -ose a-be a-do aaaa aaab aaad aaae aaaf aaas aaba aabb aabd aabt aada aade aads aadt aaea aaes aafa aafb aafd aaff aaoe aaoo aasa aasd aase aasf aass aast aata aatf aatt abaa abab abad abae abaf abas abat abb- abba abbb abbe abbo abbs abbt abda abdo abed abee abes abet abff aboa abob abod abof aboo abos abot abs- absa absd abse absf abss abta abts adaa adab adad adae adao adas adat adba adda addd adde addo adds adea adeb adee adeo ades adet adfa adfs adob adod adoe adoo ados adot adsa adso adss adst adta adts aeaf aeas aebs aede aedt aesd aess aest aeta aetf aeto aett afaa afad afao afat afbs afdb afee afes afet affa affo affs afft afoa afoe afoo afsa afsb afst afta afte afts aoba aosd aoss aotd aotf asaa asab asad asae asaf asao asas asat asba asbo asda asde asdf asdo asds asea asee ases aset asfa asob asod asof asos asot assa assd asse asso asss asst asta astb aste asto asts at-t ataa atab atad atae atas atat atbs atdt atea ated atee atef ateo ates atfb atfe atfs atob atod atoe atof atos atot atsb atse atst atta atte atto atts baaa baad baaf baas baat baba babb babe babo babs bada badb badd bade bado bads baed baes baff bafo baft baos basa base basf baso bass bast bata bate batf bato bats batt bbad bbas bbbb bbbs bbdd bbdo bbeb bbet bdes bdos bdsd bead beaf beas beat beba bebb bebe bebo beda bede bedo beds beeb beed beef bees beet befa befe beff befo beft beo- beod beof beos beot bes- besa bese beso bess best beta bete beto bets bett bfas bffs bfta bfts bftt boab boad boas boat boba bobb bobe bobo bobs boda bodb bode bodo bods boea boee boef boeo boes boet bofa bofd bofe boff bofs boob bood booe boof boos boot bosa bose boso boss bost bota botb botd bote boto bots bott bsaa bsas bsat bsbd bsea bseb bsed bsee bses bset bsfa bsff bsfs bsod bsos bssd bsse bsts btaa btaf btdt btob btss bttb d-bo daab daad daae daas daba dabb dabo dabs dabt dada dade dado dads daeb dafa dafe daff dafo dafs daft daos dasa dasb dasd dase dass dast data date dato dats datt dbas dbfo dbfs dbos dbsa dbss dbtt dddd ddes ddot ddss ddts dead deae deaf deas deba debe debs debt deda dedd dede dedo deeb deed deef dees deet defe deff defo defs deft deos des- desa dese deso dess dest deta dete deto dets dfaf dfas dfds dfdt dffa dfoe dfts doab doae doas doat doba dobb dobe dobs dod- doda dodd dode dodo dods doea does doff doob